Files
allwpilib/wpiutil/examples/dsclient/dsclient.cpp
Peter Johnson 558151061e [wpiutil] Add DsClient (#3654)
This is a libuv-based implementation of the Driver Station client
for getting robot IPs from the Driver Station port 1742 server.
2021-10-26 23:34:27 -07:00

36 lines
1.0 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include <cstdio>
#include "fmt/format.h"
#include "wpi/DsClient.h"
#include "wpi/EventLoopRunner.h"
#include "wpi/Logger.h"
#include "wpi/uv/Error.h"
namespace uv = wpi::uv;
static void logfunc(unsigned int level, const char* file, unsigned int line,
const char* msg) {
std::fprintf(stderr, "(%d) %s:%d: %s\n", level, file, line, msg);
}
int main() {
wpi::Logger logger{logfunc, 0};
// Kick off the event loop on a separate thread
wpi::EventLoopRunner loop;
std::shared_ptr<wpi::DsClient> client;
loop.ExecAsync([&](uv::Loop& loop) {
client = wpi::DsClient::Create(loop, logger);
client->setIp.connect(
[](std::string_view ip) { fmt::print("got IP: {}\n", ip); });
client->clearIp.connect([] { std::fputs("cleared IP\n", stdout); });
});
// wait for a keypress to terminate
std::getchar();
}